Also known as: E570, Octadecanoic acid
| Source | Halal Ruling |
|---|---|
| Plant Derived | Halal — from palm oil, coconut oil, or cocoa butter |
| Animal Derived Halal | Halal — from halal-slaughtered animal fat |
| Pork Derived | Haram — from pork fat |
Stearic acid is a saturated fatty acid used as an emulsifier, lubricant, and hardening agent. It can be derived from animal fats (tallow, lard) or vegetable sources (palm oil, coconut oil). In supplements and pharmaceuticals, it is commonly used as a tablet lubricant/flow agent. The source is typically not specified.
Listed as 'stearic acid', 'E570', or 'magnesium stearate' (a related compound). Source rarely specified.